Analysis Overview
SHA256
5b79bb5c716c9797e048785965be3c3a54a73a587d23d0027130cb31b618e124
Threat Level: Known bad
The file 5b79bb5c716c9797e048785965be3c3a54a73a587d23d0027130cb31b618e124 was found to be: Known bad.
Malicious Activity Summary
AgentTesla
Accesses Microsoft Outlook profiles
Suspicious use of SetThreadContext
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
outlook_win_path
Suspicious use of WriteProcessMemory
outlook_office_path
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-10-17 01:07
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-17 01:07
Reported
2024-10-17 01:10
Platform
win7-20241010-en
Max time kernel
78s
Max time network
79s
Command Line
Signatures
AgentTesla
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2772 set thread context of 2692 | N/A | C:\Users\Admin\AppData\Local\Temp\5b79bb5c716c9797e048785965be3c3a54a73a587d23d0027130cb31b618e124.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\5b79bb5c716c9797e048785965be3c3a54a73a587d23d0027130cb31b618e124.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\5b79bb5c716c9797e048785965be3c3a54a73a587d23d0027130cb31b618e124.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\5b79bb5c716c9797e048785965be3c3a54a73a587d23d0027130cb31b618e124.exe
"C:\Users\Admin\AppData\Local\Temp\5b79bb5c716c9797e048785965be3c3a54a73a587d23d0027130cb31b618e124.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | ftp.aminhacorretora.com.br | udp |
| US | 162.241.203.30:21 | ftp.aminhacorretora.com.br | tcp |
Files
memory/2772-0-0x0000000073F6E000-0x0000000073F6F000-memory.dmp
memory/2772-1-0x00000000012B0000-0x0000000001382000-memory.dmp
memory/2772-3-0x0000000000DD0000-0x0000000000E6E000-memory.dmp
memory/2772-2-0x0000000073F60000-0x000000007464E000-memory.dmp
memory/2772-4-0x0000000073F6E000-0x0000000073F6F000-memory.dmp
memory/2772-5-0x0000000073F60000-0x000000007464E000-memory.dmp
memory/2772-6-0x00000000007F0000-0x000000000080A000-memory.dmp
memory/2772-7-0x00000000007C0000-0x00000000007C6000-memory.dmp
memory/2772-8-0x0000000073F60000-0x000000007464E000-memory.dmp
memory/2692-9-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2692-11-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2692-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2692-15-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2692-13-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2772-19-0x0000000073F60000-0x000000007464E000-memory.dmp
memory/2692-20-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2692-24-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2692-22-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2772-25-0x0000000073F60000-0x000000007464E000-memory.dmp
memory/2692-27-0x0000000073F60000-0x000000007464E000-memory.dmp
memory/2692-26-0x0000000073F60000-0x000000007464E000-memory.dmp
memory/2692-34-0x0000000073F60000-0x000000007464E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-17 01:07
Reported
2024-10-17 01:10
Platform
win10v2004-20241007-en
Max time kernel
149s
Max time network
155s
Command Line
Signatures
AgentTesla
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4448 set thread context of 1968 | N/A | C:\Users\Admin\AppData\Local\Temp\5b79bb5c716c9797e048785965be3c3a54a73a587d23d0027130cb31b618e124.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\5b79bb5c716c9797e048785965be3c3a54a73a587d23d0027130cb31b618e124.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\5b79bb5c716c9797e048785965be3c3a54a73a587d23d0027130cb31b618e124.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\5b79bb5c716c9797e048785965be3c3a54a73a587d23d0027130cb31b618e124.exe
"C:\Users\Admin\AppData\Local\Temp\5b79bb5c716c9797e048785965be3c3a54a73a587d23d0027130cb31b618e124.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 136.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.28.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.163.202.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 27.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | ftp.aminhacorretora.com.br | udp |
| US | 162.241.203.30:21 | ftp.aminhacorretora.com.br | tcp |
| US | 8.8.8.8:53 | 30.203.241.162.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
Files
memory/4448-0-0x0000000074D7E000-0x0000000074D7F000-memory.dmp
memory/4448-1-0x0000000000480000-0x0000000000552000-memory.dmp
memory/4448-2-0x0000000005520000-0x00000000055B2000-memory.dmp
memory/4448-3-0x00000000055C0000-0x000000000565C000-memory.dmp
memory/4448-4-0x0000000005C10000-0x00000000061B4000-memory.dmp
memory/4448-5-0x0000000074D70000-0x0000000075520000-memory.dmp
memory/4448-6-0x0000000005660000-0x00000000056FE000-memory.dmp
memory/4448-7-0x00000000059A0000-0x00000000059AA000-memory.dmp
memory/4448-8-0x0000000074D70000-0x0000000075520000-memory.dmp
memory/4448-9-0x0000000074D7E000-0x0000000074D7F000-memory.dmp
memory/4448-10-0x0000000074D70000-0x0000000075520000-memory.dmp
memory/4448-11-0x0000000007220000-0x000000000723A000-memory.dmp
memory/4448-12-0x0000000009810000-0x0000000009816000-memory.dmp
memory/1968-13-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1968-15-0x0000000074D70000-0x0000000075520000-memory.dmp
memory/4448-16-0x0000000074D70000-0x0000000075520000-memory.dmp
memory/1968-18-0x0000000074D70000-0x0000000075520000-memory.dmp
memory/1968-17-0x00000000057D0000-0x0000000005836000-memory.dmp
memory/1968-19-0x0000000006C90000-0x0000000006CE0000-memory.dmp
memory/1968-20-0x0000000006EB0000-0x0000000007072000-memory.dmp
memory/1968-30-0x0000000074D70000-0x0000000075520000-memory.dmp